TREX-C700 temperature control device 1.Pt100, Cu50 input spec. option 2.4~20mA ... temperature, humidity, throw, weight, water level, refrigeration ,pressure control system.Features: High accuracy and easy operation. Self diagnoses sensor ... 199~1200Scale-50 - 850°C (software free setting)Control precisionAccuracy: 0.5 grade; Control deflection: ±1 digit; Internal measurement correction: 100 yardsControl ...